241 lines
7.1 KiB
Bash
241 lines
7.1 KiB
Bash
#! /bin/sh
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# Copyright (c) 1995-2002 SuSE Linux AG, Nuernberg, Germany.
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# All rights reserved.
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#
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# Author: Kurt Garloff <feedback@suse.de>
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# Author: Ludwig Nussel <feedback@suse.de>
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#
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# /etc/init.d/lirc
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# and its symbolic link
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# /usr/sbin/rclirc
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#
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# LSB compatible service control script; see http://www.linuxbase.org/spec/
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#
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### BEGIN INIT INFO
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# Provides: lirc
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# Required-Start: $remote_fs
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# Required-Stop: $remote_fs
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# Default-Start: 3 5
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# Default-Stop: 0 1 2 6
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# Short-Description: lirc daemon
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# Description: The main task of lircd is to decode the infrared
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# signals and provide an uniform interface for client applications
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### END INIT INFO
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# Check for missing binaries (stale symlinks should not happen)
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lircd_BIN=/usr/sbin/lircd
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test -x $lircd_BIN || exit 5
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# Check for existence of needed config file and read it
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lircd_CONFIG=/etc/sysconfig/lirc
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test -r $lircd_CONFIG || exit 6
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. $lircd_CONFIG
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# Source LSB init functions
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# providing start_daemon, killproc, pidofproc,
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# log_success_msg, log_failure_msg and log_warning_msg.
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# This is currently not used by UnitedLinux based distributions and
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# not needed for init scripts for UnitedLinux only. If it is used,
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# the functions from rc.status should not be sourced or used.
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#. /lib/lsb/init-functions
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# Shell functions sourced from /etc/rc.status:
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# rc_check check and set local and overall rc status
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# rc_status check and set local and overall rc status
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# rc_status -v ditto but be verbose in local rc status
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# rc_status -v -r ditto and clear the local rc status
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# rc_status -s display "skipped" and exit with status 3
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# rc_status -u display "unused" and exit with status 3
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# rc_failed set local and overall rc status to failed
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# rc_failed <num> set local and overall rc status to <num>
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# rc_reset clear local rc status (overall remains)
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# rc_exit exit appropriate to overall rc status
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# rc_active checks whether a service is activated by symlinks
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# rc_splash arg sets the boot splash screen to arg (if active)
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. /etc/rc.status
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# Reset status of this service
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rc_reset
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# Return values acc. to LSB for all commands but status:
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# 0 - success
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# 1 - generic or unspecified error
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# 2 - invalid or excess argument(s)
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# 3 - unimplemented feature (e.g. "reload")
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# 4 - user had insufficient privileges
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# 5 - program is not installed
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# 6 - program is not configured
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# 7 - program is not running
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# 8--199 - reserved (8--99 LSB, 100--149 distrib, 150--199 appl)
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#
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# Note that starting an already running service, stopping
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# or restarting a not-running service as well as the restart
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# with force-reload (in case signaling is not supported) are
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# considered a success.
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setdefaults()
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{
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# set LIRCD_DEVICE default if unset
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for retries in 1 2 3 4 5; do
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if test "$LIRCD_DEVICE" != ""; then
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break;
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fi
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if test -L "/dev/input/ir"; then
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# have input driver
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LIRCD_DEVICE="/dev/input/ir"
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elif grep -q BaseRemoteCtl /proc/devices && [ -e /dev/lirc ]; then
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# have lirc driver
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LIRCD_DEVICE="/dev/lirc"
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else
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# hotplug not finished yet?
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echo -n .
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sleep 1
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fi
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done
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# set LIRCD_DRIVER default if unset
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if test "$LIRCD_DRIVER" = "" -a "$LIRCD_DEVICE" = "/dev/input/ir"; then
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LIRCD_DRIVER="dev/input"
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fi
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}
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makeargs()
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{
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# print args
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[ -n "$LIRCD_DRIVER" ] && echo "-H" "\"$LIRCD_DRIVER\""
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[ -n "$LIRCD_DEVICE" ] && echo "-d" "\"$LIRCD_DEVICE\""
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[ -n "$LIRCD_LISTENPORT" ] && echo "\"-l$LIRCD_LISTENPORT\""
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[ -n "$LIRCD_CONNECT" ] && echo "\"-c$LIRCD_CONNECT\""
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}
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case "$1" in
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start)
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echo -n "Starting lircd "
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modinfo evdev > /dev/null 2>&1 && modprobe evdev || :
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if test "$LIRC_MODULE" != ""; then
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modprobe "$LIRC_MODULE"
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fi
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setdefaults
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if [ -z "$LIRCD_DRIVER" -a -z "$LIRCD_DEVICE" -a ! -e /dev/lirc ]; then
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echo -n "Error: no device found"
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rc_failed 6
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rc_status -v
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rc_exit
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fi
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if [ ! -e /etc/lircd.conf ]; then
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if [ "$LIRCD_DEVICE" = "/dev/input/ir" -a -e "$LIRCD_DEVICE" ]; then
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install -m 644 /usr/share/lirc/remotes/linux-input-layer-lircd.conf /etc/lircd.conf
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else
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echo -n "Error: please create /etc/lircd.conf"
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rc_failed 6
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rc_status -v
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rc_exit
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fi
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fi
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[ -n "$LIRCD_DEVICE" ] && echo -n "($LIRCD_DEVICE)"
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install -m "$LIRCD_DEV_PERMISSIONS" /dev/null /var/run/lirc/lircd
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chown "$LIRCD_DEV_OWNER" /var/run/lirc/lircd
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if [ ! -L /dev/lircd ]; then
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rm -f /dev/lircd
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ln -s /var/run/lirc/lircd /dev/lircd
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fi
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## Start daemon with startproc(8). If this fails
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## the return value is set appropriately by startproc.
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eval startproc $lircd_BIN $(makeargs)
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# Remember status and be verbose
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rc_status -v
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;;
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stop)
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echo -n "Shutting down lircd "
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## Stop daemon with killproc(8) and if this fails
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## killproc sets the return value according to LSB.
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killproc -TERM $lircd_BIN
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# Remember status and be verbose
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rc_status -v
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;;
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try-restart)
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## Do a restart only if the service was active before.
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## Note: try-restart is not (yet) part of LSB (as of 1.2)
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$0 status >/dev/null && $0 restart
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# Remember status and be quiet
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rc_status
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;;
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restart)
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## Stop the service and regardless of whether it was
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## running or not, start it again.
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$0 stop
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$0 start
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# Remember status and be quiet
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rc_status
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;;
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force-reload)
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## Signal the daemon to reload its config. Most daemons
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## do this on signal 1 (SIGHUP).
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## If it does not support it, restart.
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echo -n "Reload service lircd "
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## if it supports it:
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killproc -HUP $lircd_BIN
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#touch /var/run/lircd.pid
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rc_status -v
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## Otherwise:
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#$0 stop && $0 start
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#rc_status
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;;
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reload)
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## Like force-reload, but if daemon does not support
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## signaling, do nothing (!)
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# If it supports signaling:
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echo -n "Reload service lircd "
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killproc -HUP $lircd_BIN
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#touch /var/run/lircd.pid
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rc_status -v
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## Otherwise if it does not support reload:
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#rc_failed 3
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#rc_status -v
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;;
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status)
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echo -n "Checking for service lircd "
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## Check status with checkproc(8), if process is running
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## checkproc will return with exit status 0.
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# Return value is slightly different for the status command:
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# 0 - service up and running
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# 1 - service dead, but /var/run/ pid file exists
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# 2 - service dead, but /var/lock/ lock file exists
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# 3 - service not running (unused)
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# 4 - service status unknown :-(
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# 5--199 reserved (5--99 LSB, 100--149 distro, 150--199 appl.)
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# NOTE: checkproc returns LSB compliant status values.
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checkproc $lircd_BIN
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# NOTE: rc_status knows that we called this init script with
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# "status" option and adapts its messages accordingly.
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rc_status -v
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;;
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probe)
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## Optional: Probe for the necessity of a reload, print out the
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## argument to this init script which is required for a reload.
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## Note: probe is not (yet) part of LSB (as of 1.2)
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if test /etc/sysconfig/lirc -nt /var/run/lircd.pid; then
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echo reload
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elif test /etc/lircd.conf -nt /var/run/lircd.pid; then
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echo reload
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fi
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;;
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*)
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echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload|probe}"
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exit 1
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;;
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esac
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rc_exit
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